package com.practice;

public class FindZhiShu {
    public static void main(String[] args) {
        int count=0;
        for (int i = 101; i < 201; i++) {
            boolean flag=true;
            for (int j = 2; j <i ; j++) {
                if(i%j==0) {
                    flag=false;
                    break;
                }
            }
            if (flag)count++;
        }
        System.out.println(count);
    }
}
